<template>
	<BasicModal
		v-bind="$attrs"
		destroyOnClose
		@register="register"
		title="Modal Title"
		:helpMessage="['提示1', '提示2']"
		@visible-change="handleShow"
	>
		<template #insertFooter>
			<a-button type="primary" danger @click="setLines" :disabled="loading">点我更新内容</a-button>
		</template>
		<template v-if="loading">
			<div class="empty-tips">加载中，稍等3秒……</div>
		</template>
		<template v-if="!loading">
			<ul>
				<li v-for="index in lines" :key="index">加载完成{{ index }}！</li>
			</ul>
		</template>
	</BasicModal>
</template>
<script lang="ts">
import { defineComponent, ref, watch } from 'vue';
import { BasicModal } from '#/components';
import { useModalInner } from '#/hooks';

export default defineComponent({
	components: { BasicModal },
	setup() {
		const loading = ref(true);
		const lines = ref(10);
		const [register, { setModalProps, redoModalHeight }] = useModalInner();

		watch(
			() => lines.value,
			() => {
				redoModalHeight();
			},
		);

		function handleShow(visible: boolean) {
			if (visible) {
				loading.value = true;
				setModalProps({ loading: true, confirmLoading: true });
				setTimeout(() => {
					lines.value = Math.round(Math.random() * 30 + 5);
					loading.value = false;
					setModalProps({ loading: false, confirmLoading: false });
				}, 3000);
			}
		}

		function setLines() {
			lines.value = Math.round(Math.random() * 20 + 10);
		}
		return { register, loading, handleShow, lines, setLines };
	},
});
</script>
<style scoped>
.empty-tips {
	height: 100px;
	line-height: 100px;
	text-align: center;
}
</style>
